1 /* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to You under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 package libcore.java.lang; 18 19 import junit.framework.TestCase; 20 21 public class OldCharacterTest extends TestCase { 22 23 public void test_codePointCountLjava_lang_CharArrayII() { 24 25 assertEquals(1, Character.codePointCount("\uD800\uDC00".toCharArray(), 26 0, 2)); 27 assertEquals(3, Character.codePointCount("a\uD800\uDC00b".toCharArray(), 28 0, 4)); 29 assertEquals(4, Character.codePointCount("a\uD800\uDC00b\uD800".toCharArray(), 30 0, 5)); 31 assertEquals(4, Character.codePointCount("ab\uD800\uDC00b\uD800".toCharArray(), 32 1, 5)); 33 34 try { 35 Character.codePointCount((char[]) null, 0, 1); 36 fail("No NPE, null char sequence."); 37 } catch (NullPointerException e) { 38 } 39 40 try { 41 Character.codePointCount("abc".toCharArray(), -1, 1); 42 fail("No IOOBE, negative start."); 43 } catch (IndexOutOfBoundsException e) { 44 } 45 46 try { 47 Character.codePointCount("abc".toCharArray(), 0, 4); 48 fail("No IOOBE, end greater than length."); 49 } catch (IndexOutOfBoundsException e) { 50 } 51 52 try { 53 Character.codePointCount("abc".toCharArray(), 1, 3); 54 fail("No IOOBE, end greater than start."); 55 } catch (IndexOutOfBoundsException e) { 56 } 57 } 58 59 public void test_getDirectionality() throws Exception { 60 61 byte[] directionalities = { 62 // BEGIN android-changed 63 // Unicode 5.1 defines U+0370 to be Greek capital letter Heta. 64 Character.DIRECTIONALITY_LEFT_TO_RIGHT, 65 // END android-changed. 66 67 Character.DIRECTIONALITY_LEFT_TO_RIGHT, 68 Character.DIRECTIONALITY_RIGHT_TO_LEFT, 69 70 // BEGIN android-changed 71 // Unicode standard 5.1 changed category of unicode point 0x0600 from AL to AN 72 Character.DIRECTIONALITY_ARABIC_NUMBER, 73 // END android-changed. 74 75 Character.DIRECTIONALITY_EUROPEAN_NUMBER, 76 // Character.DIRECTIONALITY_EUROPEAN_NUMBER_SEPARATOR, 77 Character.DIRECTIONALITY_EUROPEAN_NUMBER_TERMINATOR, 78 Character.DIRECTIONALITY_ARABIC_NUMBER, 79 Character.DIRECTIONALITY_COMMON_NUMBER_SEPARATOR, 80 Character.DIRECTIONALITY_NONSPACING_MARK, 81 Character.DIRECTIONALITY_BOUNDARY_NEUTRAL, 82 Character.DIRECTIONALITY_PARAGRAPH_SEPARATOR, 83 Character.DIRECTIONALITY_SEGMENT_SEPARATOR, 84 Character.DIRECTIONALITY_WHITESPACE, 85 Character.DIRECTIONALITY_OTHER_NEUTRALS, 86 Character.DIRECTIONALITY_LEFT_TO_RIGHT_EMBEDDING, 87 Character.DIRECTIONALITY_LEFT_TO_RIGHT_OVERRIDE, 88 Character.DIRECTIONALITY_RIGHT_TO_LEFT_EMBEDDING, 89 Character.DIRECTIONALITY_RIGHT_TO_LEFT_OVERRIDE, 90 Character.DIRECTIONALITY_POP_DIRECTIONAL_FORMAT 91 }; 92 93 char[] characters = { 94 // BEGIN android-changed 95 // Unicode 5.1 defines U+0370 to be Greek capital letter Heta. 96 '\u0370', // 1 97 // END android-changed 98 '\u00B5', // 0 99 '\u05BE', // 1 100 // BEGIN android-changed 101 '\u0600', // 6 102 // END android-changed 103 '\u00B2', // 3 104 // '', // No common char in this group on android and java. 105 '\u00B1', // 5 106 '\u0660', // 6 107 '\u00A0', // 7 108 '\u0300', // 8 109 '\u009F', // 9 110 '\u0085', // 10 111 '\u001F', // 11 112 '\u0020', // 12 113 '\u00AB', // 13 114 '\u202A', // 14 115 '\u202D', // 15 116 '\u202B', // 16 117 '\u202E', // 17 118 '\u202C' // 18 119 }; 120 121 for(int i = 0; i < directionalities.length; i++) { 122 assertEquals(directionalities[i], 123 Character.getDirectionality(characters[i])); 124 } 125 126 127 } 128 129 public void test_digitCI() { 130 assertEquals(-1, Character.digit('\uFFFF', 1)); 131 } 132 133 public void test_isUpperCaseC() { 134 assertFalse("Incorrect case value", Character.isUpperCase('1')); 135 assertFalse("Incorrect case value", Character.isUpperCase('?')); 136 } 137 138 public void test_toLowerCaseC() { 139 assertEquals("Failed to change case", 't', Character.toLowerCase('t')); 140 assertEquals("Failed to change case", '1', Character.toLowerCase('1')); 141 } 142 143 public void test_toString() { 144 assertEquals("Incorrect String returned", "T", new Character('T').toString()); 145 assertEquals("Incorrect String returned", "1", new Character('1').toString()); 146 assertEquals("Incorrect String returned", "$", new Character('$').toString()); 147 } 148 149 public void test_toString_char() { 150 assertEquals("Incorrect String returned", "T", Character.toString('T')); 151 } 152 } 153
